FR2495954B1 - - Google Patents
Info
- Publication number
- FR2495954B1 FR2495954B1 FR8123109A FR8123109A FR2495954B1 FR 2495954 B1 FR2495954 B1 FR 2495954B1 FR 8123109 A FR8123109 A FR 8123109A FR 8123109 A FR8123109 A FR 8123109A FR 2495954 B1 FR2495954 B1 FR 2495954B1
- Authority
- FR
- France
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01F—COMPOUNDS OF THE METALS BERYLLIUM, MAGNESIUM, ALUMINIUM, CALCIUM, STRONTIUM, BARIUM, RADIUM, THORIUM, OR OF THE RARE-EARTH METALS
- C01F7/00—Compounds of aluminium
- C01F7/48—Halides, with or without other cations besides aluminium
- C01F7/50—Fluorides
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D53/00—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
- B01D53/34—Chemical or biological purification of waste gases
- B01D53/46—Removing components of defined structure
- B01D53/68—Halogens or halogen compounds
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Inorganic Chemistry (AREA)
- Life Sciences & Earth Sciences (AREA)
- Health & Medical Sciences (AREA)
- Geology (AREA)
- Biomedical Technology (AREA)
- Environmental & Geological Engineering (AREA)
- Analytical Chemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Treating Waste Gases (AREA)
- Compounds Of Alkaline-Earth Elements, Aluminum Or Rare-Earth Metals (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP55174818A JPS5799323A (en) | 1980-12-11 | 1980-12-11 | Method for treating fluorine-containing gas |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| FR2495954A1 FR2495954A1 (fr) | 1982-06-18 |
| FR2495954B1 true FR2495954B1 (ref) | 1984-12-28 |
Family
ID=15985193
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR8123109A Granted FR2495954A1 (fr) | 1980-12-11 | 1981-12-10 | Procede pour traiter un gaz contenant un compose du fluor en vue de recuperer du fluorure d'aluminium |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US4399113A (ref) |
| JP (1) | JPS5799323A (ref) |
| CA (1) | CA1181226A (ref) |
| FR (1) | FR2495954A1 (ref) |
| NO (1) | NO814203L (ref) |
Families Citing this family (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4508689A (en) * | 1983-07-21 | 1985-04-02 | Aluminum Company Of America | Aluminum-fluorine compound manufacture |
| US4477425A (en) * | 1983-12-15 | 1984-10-16 | Florida Progress Corporation | Production of anhydrous hydrogen fluoride from low-grade metallic fluorides and sulfuric acid |
| US4788049A (en) * | 1986-03-21 | 1988-11-29 | Gte Products Corporation | Method for controlling the crystal morphology of silicon nitride |
| EP0337294B1 (en) * | 1988-04-11 | 1993-06-30 | MITSUI TOATSU CHEMICALS, Inc. | Process for purifying nitrogen trifluoride gas |
| US5087432A (en) * | 1990-05-24 | 1992-02-11 | Hansen Engineering, Inc. | Method for the separation of acid from acid-laden vapors |
| US5955042A (en) * | 1995-12-08 | 1999-09-21 | Goldendale Aluminum Company | Method of treating spent potliner material from aluminum reduction cells |
| US6468483B2 (en) | 2000-02-04 | 2002-10-22 | Goldendale Aluminum Company | Process for treating alumina-bearing ores to recover metal values therefrom |
| US6248302B1 (en) | 2000-02-04 | 2001-06-19 | Goldendale Aluminum Company | Process for treating red mud to recover metal values therefrom |
| EP2058045A3 (en) * | 2007-11-02 | 2011-02-02 | Yoosung Co., Ltd. | Separation, purification and recovery method of SF6, HFCs and PFCs |
| US20180345213A1 (en) * | 2015-12-01 | 2018-12-06 | Showa Denko K. K. | Method for treating exhaust gas containing elemental fluorine |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5321399B2 (ref) * | 1975-03-25 | 1978-07-03 | ||
| DE2735566A1 (de) * | 1977-08-06 | 1979-02-22 | Metallgesellschaft Ag | Verfahren zum entfernen von fluorverbindungen und schwefeldioxid aus abgasen |
-
1980
- 1980-12-11 JP JP55174818A patent/JPS5799323A/ja active Pending
-
1981
- 1981-11-16 US US06/321,712 patent/US4399113A/en not_active Expired - Fee Related
- 1981-11-19 CA CA000390413A patent/CA1181226A/en not_active Expired
- 1981-12-09 NO NO814203A patent/NO814203L/no unknown
- 1981-12-10 FR FR8123109A patent/FR2495954A1/fr active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| CA1181226A (en) | 1985-01-22 |
| NO814203L (no) | 1982-06-14 |
| FR2495954A1 (fr) | 1982-06-18 |
| US4399113A (en) | 1983-08-16 |
| JPS5799323A (en) | 1982-06-21 |
Similar Documents
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| TP | Transmission of property | ||
| ST | Notification of lapse |